29949712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 63112280

約数和(自身を除く): 33162568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1321, 1417, 1744, 2642, 2834, 5284, 5668, 10568, 11336, 17173, 21136, 22672, 34346, 68692, 137384, 143989, 274768, 287978, 575956, 1151912, 1871857, 2303824, 3743714, 7487428, 14974856, 29949712]

約数ペア:

[(1, 29949712), (2, 14974856), (4, 7487428), (8, 3743714), (13, 2303824), (16, 1871857), (26, 1151912), (52, 575956), (104, 287978), (109, 274768), (208, 143989), (218, 137384), (436, 68692), (872, 34346), (1321, 22672), (1417, 21136), (1744, 17173), (2642, 11336), (2834, 10568), (5284, 5668)]